Fix crash when no config supplied

SteamTarget/SteamTargetRenderer.cpp

@@ -30,8 +30,13 @@ SteamTargetRenderer::SteamTargetRenderer(int& argc, char** argv) : QApplication(
 	{
 		std::cerr << "Target configuration file must be specified!" << std::endl;
 		MessageBoxW(NULL, L"Target configuration file must be specified!", L"GloSC-SteamTarget", MB_OK);
+
+		QTimer::singleShot(0, this, []()
+		{
 			QApplication::exit(1);
-	}
+		}); //call after ctor
+
+	} else {
 		QSettings settings(this->arguments().at(1), QSettings::IniFormat);
 		settings.beginGroup("BaseConf");
 		const QStringList childKeys = settings.childKeys();
@@ -40,11 +45,14 @@ SteamTargetRenderer::SteamTargetRenderer(int& argc, char** argv) : QApplication(
 			if (childkey == "bDrawDebugEdges")
 			{
 				bDrawDebugEdges = settings.value(childkey).toBool();
-		} else if (childkey == "bEnableOverlay") {
+			}
+			else if (childkey == "bEnableOverlay") {
 				bDrawOverlay = settings.value(childkey).toBool();
-		} else if (childkey == "bEnableControllers") {
+			}
+			else if (childkey == "bEnableControllers") {
 				bEnableControllers = settings.value(childkey).toBool();
-		} else if (childkey == "bHookSteam") {
+			}
+			else if (childkey == "bHookSteam") {
 				bHookSteam = settings.value(childkey).toBool();
 			}
 			else if (childkey == "bUseDesktopConfig") {
@@ -60,7 +68,7 @@ SteamTargetRenderer::SteamTargetRenderer(int& argc, char** argv) : QApplication(
 		sfCshape.setFillColor(sf::Color(128, 128, 128, 128));
 		sfCshape.setOrigin(sf::Vector2f(100, 100));
 		sf::VideoMode mode = sf::VideoMode::getDesktopMode();
-	sfWindow.create(sf::VideoMode(mode.width-16, mode.height-32), "GloSC_OverlayWindow"); //Window is too large ; always 16 and 32 pixels?  - sf::Style::None breaks transparency!
+		sfWindow.create(sf::VideoMode(mode.width - 16, mode.height - 32), "GloSC_OverlayWindow"); //Window is too large ; always 16 and 32 pixels?  - sf::Style::None breaks transparency!
 		sfWindow.setFramerateLimit(iRefreshRate);
 		sfWindow.setPosition(sf::Vector2i(0, 0));
 		makeSfWindowTransparent(sfWindow);
@@ -95,6 +103,7 @@ SteamTargetRenderer::SteamTargetRenderer(int& argc, char** argv) : QApplication(
 				SetForegroundWindow(taskbar);
 			});
 		}
+	}
 
 }
 

SteamTarget/VirtualControllerThread.cpp

@@ -35,6 +35,7 @@ VirtualControllerThread::VirtualControllerThread()
 
 VirtualControllerThread::~VirtualControllerThread()
 {
+	if (controllerThread.joinable())
 		controllerThread.join();
 	vigem_shutdown();
 }